289367771

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{129587}}^1$

素因数の和:129634

約数の個数: 16

約数和(自身を含む): 373213440

約数和(自身を除く): 83845669

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 129587, 907109, 1425457, 3758023, 9978199, 26306161, 41338253, 289367771]

約数ペア:

[(1, 289367771), (7, 41338253), (11, 26306161), (29, 9978199), (77, 3758023), (203, 1425457), (319, 907109), (2233, 129587)]